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Activity within 7 days:

1 New Member - 2 New Messages

Description

This group is for discussion of the Find_Orb orbit determination software (http://www.projectpluto.com/find_orb.htm). This free software allows one to determine orbital elements and ephemerides from raw astrometric data. General discussion of orbit determination issues is also welcome.

Most Recent Messages

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Re: Computing orbit from a satellite
... You can get Find_Orb to do this, admittedly with a fair bit of effort. The only case in which I've done it was to get an orbit for Deimos using Mars
Posted - Mon Jun 17, 2013 6:55 pm
Bill Gray
pluto@...
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Computing orbit from a satellite
It looks like find_orb works with observations taken from the Earth only. My application is similar, RA/DEC vectors to a target but the observations are taken
Posted - Sun Jun 16, 2013 5:17 pm
clark_wayne_1
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Re: ELFRAD detection of incoming space bodies?
Hi Glen, I like that your theory offers a method for disproving it, and I certainly want to encourage curiosity and experimentation. However, I think you've
Posted - Sun May 26, 2013 9:48 pm
puck2017
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ELFRAD detection of incoming space bodies?
Bill and others, There could be a much less expensive way to detect incoming space bodies than radar. BTW, I found JPL/NASA’s Asteroid Radar Research.
Posted - Sun May 26, 2013 4:11 am
Glen Deen
glenwdeen
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Re: Chelyabinsk Meteorite
Hi Andy, ... No. At the time, all we had were the (854) and (G96) data, a 2.4 hour arc, which didn't look particularly unusual. But the NEOCP ephemerides
Posted - Sat May 25, 2013 2:13 am
Bill Gray
pluto@...
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Message History

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2013 3 42 6 9 2
2012 23 3 10 7 11 2 1
2011 12 2 3 7 1 3 4 9 5 3 3
2010 5 8 2 1 4 1 1
2009 9 12 1 4

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